This application is working on the cheapest Android smartphone. It will run from version 2.3.3 "Gingerbread" up to the newest.

There are several possibility to install the application. This is exactly the same code with a different package name. Application from different source can run at the same time on the Android machine. This might be usefull when monitoring input and trigger output at the same time.

I. From Amazon

This is a convenient place to safe download. It will keep you inform when a new update is available. Review from amazon are only from verified customer.

II. Direct link

Download and install it directly in the android smartphone. The table below is containing the code for respectively Pie (old Android) and Red Velvet Cake (newest Android). In doubt the first one (Pie) will fit all. Performance are likely to be the same.

CPU Architecture Version Download Counter
All version 30
From 4.1 API level 16 Jelly Beam 30
Update from PlayStore 31 without limitation 32

To install apps that you downloaded from somewhere besides the "official" app store from Google or the company that made your phone, you need to enable the "allow unknown sources" setting. Just be sure to turn the setting back off once you're done installing your apps.

See what has changed in the new version in the historic.

III. From Google Play Store

This place is a nightmare for developper. Rules are changing continuously and robot filtering just removed good apps from the store.


**Due to google limitation automatic Text Message and automatic Phone Call are not available on the Google version. If you need that try Amazon or Direct link.